diff --git a/docs/WIRING.md b/docs/WIRING.md index b70d1fa..43962c5 100644 --- a/docs/WIRING.md +++ b/docs/WIRING.md @@ -7,9 +7,9 @@ This is how I have my LinuxCNC machine wired. I put a linuxCNC box in place of a | 7i52S | Servo interface daughter card | | 7i37TA | Isolated I/O daughter card | -![[pc_front.jpg]] -![[cbox_back.jpg]] -![[cbox_inside.jpg]] +![](pc_front.jpg) +![](cbox_back.jpg) +![](cbox_inside.jpg) ## TRAK Encoder Pinout @@ -33,7 +33,7 @@ The encoders are differential 5V output. They might have an index pulse but I wa | 12 | A- | Yellow | | 13 | GND | Black | | 14 | A+ | Green | -![[ampconns.jpg]] +![](ampconns.jpg) ## Linear Encoder Pinout (DB9) I switched to some linear encoders that have a D-sub connector. They are also 5V differential output, and nearly the same resolution, resulting in very easy switchover. @@ -90,7 +90,7 @@ The DB37 cable contains drive signals and motor encoder signals. # MESA Cards -![[mesa_cards.jpg]] +![](mesa_cards.jpg) ## 7i37TA Three enables are used - one for the X and Y axes, one for the z axis, and one for the spindle. This allows the z axis to be disabled independently for manual drilling operations. @@ -187,4 +187,4 @@ Enable lines are switched by 7i37TA isolated MOSFET outputs (`OBITn+`/`OBITn-`). Fail-safe: cable cut, 5 V loss, or hm2 unconfigured all leave the MOSFET off → contact open → drive disabled. -![[cbox_bottom.jpg]] \ No newline at end of file +![](cbox_bottom.jpg) \ No newline at end of file